IP Library Assignment 041234/0160
Patent Assignment
Reel/Frame 041234/0160

Assignment of Assignor's Interest

Recorded: 2017-01-03 Pages: 4
Assignors
WITKOWSKI, BRIAN
Executed: 2012-11-29
SAID, NUDER
Executed: 2012-12-03
Assignee
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY, FORT WORTH, TEXAS, 76108
Covered Property (1)
Plug Valve Having Preloaded Seal Segments
Patent: 9,638,337 →
Application: 14/820,905 →
Publication: US 2015/0345646
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 22, 2023
From: S.P.M. FLOW CONTROL, INC.
To: SPM OIL & GAS INC.
Reel/Frame 062822/0849 →